The project "From dense swards to biodiverse roughs" have produced a great short video, talking about how to use cutting regimes, soil amendments, seed addition and hemiparasitic plants to reduce grass dominance and improve biodiversity in your roughs.
The film can be found here
STERF is a research foundation that supports existing and future R&D efforts and delivers ‘ready-to-use research results’ that benefit the Nordic golf sector. STERF was set up in 2006 by the golf federations in Sweden, Denmark, Norway, Finland, Iceland and the Nordic Greenkeepers’ Associations.